08-07-2015 08:53 PM - edited 03-05-2019 02:01 AM
Hello Cisco fans,
I have a problem with a proof-of-concept config on a CSR1000V in my lab.
I have set up a full PPPoE server configuration with L2TP forward (bba, vpdn, virtual template...) with a bba-group named PPP.
When I enable the server on my local interface, my client (an old 1841 with a pppoe-client dial-pool-number) in the same LAN connect without problem:
interface GigabitEthernet1 no ip address pppoe enable group PPP
But when I switch my PPPoE server to a bridge-domain, it seems the server process don't receive "PADI" packets anymore:
bridge-domain 12 ! interface GigabitEthernet1 no ip address service instance 1 ethernet encapsulation untagged bridge-domain 12 ! interface BDI12 no ip address pppoe enable group PPP
When the client sends PADI packets, the input count of Gi1 increments but the input count of BDI12 don't. And "debug pppoe packets" won't display any packet on the CSR side.
I already tried to put an IP on BDI12, and I can ping it without problem from my test client, so the connectivity seems ok.
For information, I need to move my PPPoE server to a BDI interface because the final idea is to receive requests from partners NNI over remote pseudowires, not locally:
l2 vfi ppp-test manual vpn id 12 bridge-domain 12 neighbor 1.1.1.2 1234 encapsulation mpls
This part is ready (pings works with static IPs) but same problem with PPPoE packets.
Does anyone have any idea why the PPPoE is not working on the BDI interface?
Thanks for your help !
Best regards,
Guillaume
Solved! Go to Solution.